EP3984269A4 - Methods, ue and network node for handling system information - Google Patents

Methods, ue and network node for handling system information Download PDF

Info

Publication number
EP3984269A4
EP3984269A4 EP20822988.0A EP20822988A EP3984269A4 EP 3984269 A4 EP3984269 A4 EP 3984269A4 EP 20822988 A EP20822988 A EP 20822988A EP 3984269 A4 EP3984269 A4 EP 3984269A4
Authority
EP
European Patent Office
Prior art keywords
methods
network node
system information
handling system
handling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20822988.0A
Other languages
German (de)
French (fr)
Other versions
EP3984269A1 (en
Inventor
Oscar Ohlsson
Prajwol Kumar NAKARMI
Vlasios Tsiatsis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP3984269A1 publication Critical patent/EP3984269A1/en
Publication of EP3984269A4 publication Critical patent/EP3984269A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0872—Generation of secret information including derivation or calculation of cryptographic keys or passwords using geo-location information, e.g. location data, time, relative position or proximity to other entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/10—Integrity
    • H04W12/108—Source integrity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/60—Context-dependent security
    • H04W12/63—Location-dependent; Proximity-dependent
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20822988.0A 2019-06-14 2020-05-20 Methods, ue and network node for handling system information Withdrawn EP3984269A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962861334P 2019-06-14 2019-06-14
PCT/SE2020/050521 WO2020251442A1 (en) 2019-06-14 2020-05-20 Methods, ue and network node for handling system information

Publications (2)

Publication Number Publication Date
EP3984269A1 EP3984269A1 (en) 2022-04-20
EP3984269A4 true EP3984269A4 (en) 2022-08-03

Family

ID=73782186

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20822988.0A Withdrawn EP3984269A4 (en) 2019-06-14 2020-05-20 Methods, ue and network node for handling system information

Country Status (3)

Country Link
US (1) US20220256337A1 (en)
EP (1) EP3984269A4 (en)
WO (1) WO2020251442A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102201017B1 (en) * 2020-04-04 2021-01-11 김성훈 A Method and Appratus to verify the system using the system information, to record the information related to the verification and to report the information

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170295489A1 (en) * 2016-04-06 2017-10-12 Samsung Electronics Co., Ltd. System and method for validating authenticity of base station and/or information received from base station

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001320356A (en) * 2000-02-29 2001-11-16 Sony Corp Data communication system using public key system cypher, and data communication system constructing method
WO2014071569A1 (en) * 2012-11-07 2014-05-15 华为技术有限公司 Method, apparatus, ue and ca for updating ca public key
CN106341813B (en) * 2015-07-07 2019-12-13 电信科学技术研究院 Information sending and receiving method and device
US9860067B2 (en) * 2015-10-29 2018-01-02 At&T Intellectual Property I, L.P. Cryptographically signing an access point device broadcast message
US20190349765A1 (en) * 2017-01-30 2019-11-14 Intel IP Corporation Fake gnb/enb detection using identity-based authentication and encryption

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170295489A1 (en) * 2016-04-06 2017-10-12 Samsung Electronics Co., Ltd. System and method for validating authenticity of base station and/or information received from base station

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on the security aspects of the next generation system (Release 14)", 4 March 2017 (2017-03-04), XP051235192, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/SA/Docs/> [retrieved on 20170304] *
ANONYMOUS: "How LTE Stuff Works?: System Information Block Type 1", 28 April 2019 (2019-04-28), XP055933767, Retrieved from the Internet <URL:https://web.archive.org/web/20190428150921/http://howltestuffworks.blogspot.com:80/2011/11/system-information-block-type-1.html> [retrieved on 20220621] *
See also references of WO2020251442A1 *

Also Published As

Publication number Publication date
US20220256337A1 (en) 2022-08-11
WO2020251442A1 (en) 2020-12-17
EP3984269A1 (en) 2022-04-20

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